Ecobuild - #Ecobuild100

@2degreesnetwork
The Global Community for Sustainable Business. Join us today: http://bit.ly/kVuZbw

@55n
Director @johngilbertarch and 55º North :: Passivhaus Architect :: Urban Designer :: Cyclist :: Mountaineer

@adamelman
Head of Delivery - Plan A, Marks & Spencer's eco/ethical plan. Passionate about driving transformational change. (Views are mine, unless account gets hacked)

@adamvaughan_uk
Editor of the Guardian's environment site (@guardianeco). Email - firstname.lastname@guardian.co.uk. Running the 2013 London marathon for @wwf_uk - pls donate!

@aecbnet
The Sustainable Building Association. A network of individuals and companies with a common aim of promoting sustainable building. Sorry - can't respond to DMs.

@aknotay
Global strategist, advisor, speaker, author on real estate, cities & sustainability; PW Hot100! Singer, excitable dancer, foodie, feminist, explorer, rugby fan.

@alexgssolar
Sales Manager.... (Green Party Member) Energy Advisor

@alexjonescities
Chief Executive of Centre for Cities, urban think tank. All views my own.

@archforhumanity
Architecture for Humanity brings design and construction services to communities in need. We are rebuilding after Hurricane #Sandy

@archima
Architect associate at pd+p MA Arch. in sustainable architecture, involved in the 1st PassivHaus retrofit in the UK, 100 Princedale Road.

@architypeuk
Architype is an architectural practice specialising in passivhaus, working throughout the UK, from offices in Hereford & London - tweets by director Jono Hines

@arupforesight
Monitoring drivers likely to impact the future of the built environment and society at large

@balebuilder
Canterbury based sustainability consultant specialising in building with earth, wood and straw, energy efficiency, passivhaus and growing organic food.

@barbourabi
We are the leading provider of construction intelligence products, providing UK companies with sales leads, contact data, CRM software and market intelligence.

@billbutch
Director of sustainable construction products and services company specialising in PassivHaus

@bluniall
Just one pixel on this digital canvas, helping those around me shine, BT's Chief Sustainability Officer, WEF YGL & GAC for Sustainable Consumption.

@brewatford
BRE (the UK Building Research Establishment). 'Building a Better World Together' since 1921. The official twitter feed for BREEAM.

@bricksandbread
Social Enterprise dedicated to making it easier for people to live, work & build sustainably - Tweets by Founder Trudy Thompson #RSA Fellow #SBS winner

@bruteforceblog
Certified Passivhaus Consultants and Passivhaus designers interested in modern, uber-green and low-embodied energy buildings.

@building4change
Building4change is the day job of Jo Smit, journalist. Into buildings, sustainability and what's coming

@businessgreen
The UK's leading web site for green business news and analysis

@buzz_dont_tweet
Buglife is the only organisation in Europe devoted to the conservation of all invertebrates everything from bees to beetles, and spiders to snails.

@c_riffle
Micro-blogging about cities and climate change (and occasionally hip-hop). Head of Cities @CDProject. All views my own.

@carolineflintmp
MP for Don Valley. Shadow Secretary of State for Energy and Climate Change

@cdproject
Not-for-profit driving GHG emissions reductions & sustainable water use by transforming the global system. Tweets by CEO Paul Simpson (signed -PS) & Comms team.

@cheynman
Tech journalist-blogger-writer; chief curator at SolarCurator.com; Impress Labs solar practice director; music/art/nature; globally minded native Californian

@claguellp
is an award winning design practice, comprising of Architects, Interior Designers, Historic Building Consultants and Urban Designers. Tweets by @Karl_Elliott

@clairepotter
eco interior architect & designer, eco landscape designer & eco product designer. born & bred in Brighton. I like eclectic stuff. snowboarder & singer

@colorcoat
Updates on green sustainable buildings, illuminating architecture and expressive architectural imagery. *Own views and not those of employer*

@davidhuntecoenv
Co-Founder of Eco Environments. Quadruple MCS accredited installers of renewables. Vice Chair of REA Onsite renewables sector group. Views my own.

@ecominimalnick
Certified Passivhaus Consultant excited by Sustainable building design. Technical Director of UK Passivhaus Trust and AECB Trustee but views are my own.

@ecoschemes
Author, speaker and consultant applying the biodiverse ecosystem services approach to the greening of cities

@edie
Environmental news, eco jobs, green suppliers, information for sustainability professionals

@elaineishere
Global business strategist and former green building geek. Focused on energy, sustainability, and innovation.

@elinagrigoriou
Design, Sustainability, Interior Design, Ska Rating, sports, jokes and interesting info. A London2012 GamesMaker! You're probably in one of my Lists...

@elrondburrell
Kiwi Expat // UK Architect // Associate at @ArchitypeUK // #Passivhaus #BIM #UKBIMcrew

@energysvgtrust
A social enterprise with charitable status, helping communities and households save energy. Sign up to our e-newsletter: http://bit.ly/uczByq

@fairsnape
Built Environment Improvement advocate, blogger, speaker and consultant: Sustainability, CSR, Social Media, Collaboration, Bidding. Cycling and Outdoors

@fionaharvey
Writing about the environment full-time since 2004. Seen a lot of environment since then.

@forum4thefuture
We are an independent non-profit working globally with business and government to create a sustainable future. Also check out our @forumfood & @forumfinance_

@georgemonbiot
Unreconstructed idealist, professional trouble-maker.

@greencchampion
Green Champion for Lambeth Council but all views expressed are my own. Tweet about #green happenings in local area.. and sometimes about what's not happening..

@greenroofsuk
biodiversity professional, green roof campaigner/designer,public speaker, ecosystems services and green roof trainer - indigenous people + justice

@gringreen
Wave maker / rider. Idea generator, teacher & speaker. Agent of disruptive innovation & country scale sustainable change. Founder Director of the TYF Group

@guardiansustbiz
Guardian Sustainable Business: aggregated news and leading-edge views for corporate sustainability professionals

@habitat_aid
I am Habitat Aid,working with conservation charities and specialist nurseries in the UK. I ignore dogs and garden to work in shed insulated with bubble wrap.

@howardjohns
founder and MD of @Southern_Solar, Director of @OVESCo - a locally owned energy company. Vocal advocate for @OurSolarFuture

@huntwriter
Writes on sustainability, old houses, housebuilding and traditional and modern building materials. Co-author of Old House Handbook.

@inhabitat
good design will save the world!

@james_bg
Editor of BusinessGreen.com - tweeting in a personal capacity, check out @BusinessGreen for the official feed

@jbere
#architect without boundaries; #passivhaus; #passivehouse; bere:architects; also see @berearchitects

@jeremyleggett
Entrepreneur & writer on the energy crisis & climate change. I founded and chair Solarcentury & SolarAid so I could act as well as prattle.

@jessicabg
Reporter for BusinessGreen, interested in renewable energy, greener transport, air quality and emissions trading. If you have a story please get in touch

@joconfino
Jo Confino is an executive editor of the Guardian, chairman and editorial director of Guardian Sustainable Business and advisor to Guardian Media Group.

@jurajmikurcik
Slovakian architect living in rural Herefordshire, working @ArchitypeUK. Passivhaus designer, timber lover. (MT) Biker, Occasional snapper

@kaid_at_nrdc
Director, sustainable communities, NRDC; maddeningly conflicting interests

@kirhammond
Architecture design & innovation. Publishing high-quality magazines for architects, contractors & developers - send your PR's to Kirsty@Link2Media.co.uk

@link2media
Publisher of high quality architectural magazines and creative, effective online marketing solutions for building product manufacturers.

@linnir
a writer and energy assessor, who often photographs PV on all sorts of homes. Also keen on Beer, Bikes, and oddly, energy ratings, & blogs randomly.

@livingarchitect
2010 Senior TED Fellow, Interdisciplinary researcher art/science/architecture

@lizmale
Mostly tweeting on property, construction & sustainability in the built environment. PR consultant, facilitator, & chairman of @TrustMarkUK. Views all mine etc.

@mark_elton
Cornish architect at ECDA in London, designing, writing & talking about green buildings (new-build and retrofit). Certified Passivhaus designer, dad & husband.

@mark_j_siddall
Award winning Architect & Certified Passivhaus Desiger. Interested in ecological low energy buildings that really perform through time

@markharris1863
Building Technology Director at Kingspan Panels. Chairman of Engineered Panels in Construction. Interested in climate change & sustainable construction.

@markoliver_
MD of H+H UK supplier of @CelconBlocks & RaBuild Systems. Green Construction Board & CBI Construction Council Member. http://blog.hhcelcon.co.uk/

Tribute to @melstarrs
Green Building Design Engineer and Accreditation Professional (CIBSE, BREEAM and LEED)

@miles_davey
Recruiting talent for the low carbon economy. Particularly interested in innovation, marine energy, BIPV. Networker. Facilitator. Spare time spent surfing.

@munishdatta
Head of Property #PlanA @marksandspencer & Chairman Trustee of @rama_foundation.Believe sustainable buildings=sustainable lives. Views all mine.

@nickduxbury
Social housing, environmental and property journalist; news editor at Inside Housing. So much more besides. Views are my own not my employer's.

@passivhaustrust
Leading the way in the UK for adoption of the Passivhaus standard. UK affiliate of @the_iPHA. Tweets managed by @tanisha_dreamz.

@peterheadcbe
Formerly of Arup. Executive Chairman Ecological Sequestration Trust

@peterwarm
I have spent my life seeking to understand energy use in buildings so that we can live very comfortably using fewer resources.

@phplusmag
Passive House Plus is the new name for Ireland's leading sustainable building magazine, Construct Ireland.

@planamikebarry
Head of Sustainable Business Marks and Spencer. Guardian Sustainable Business Innovator of the Year 2011

@queeneasygreen
Queen of Easy Green™, Easy Green living expert, Eco product developer, Eco/Green Columnist for At Home mag. 'Living Green, Loving Saving'

@ramonarratia
Sustainability Director 4 Interface EMEAI, the company with Mission Zero. Campaigning 4 Full Product Transparency, EPD, Anti Greenwash and Cut The Fluff

@rea_news
The Renewable Energy Association represents the UK renewable energy industry, with over 900 members in renewable electricity, heat and transport fuels.

@renewablewriter
@NNFCC Science Writer - expert on renewable energy. Modest too. Tweeting news & views in a personal capacity.

@resettweets
Ecological adaptation of the built environment, for healthy, resilient communities and a biodiverse world.

@robinbrittain
Architectural-Building Construction:Environmental/Eco-Vernacular/Indigenous-Heritage. Research, Technophile. Odd Rants. All things Hemp, Ankylosing Spondylitis

@robintransition
Rob Hopkins, co-founder of Transition Network, gardener, writer, blogger, father and scintillating public speaker....

@rtcc_john
Journalist covering all things climate change for http://rtcc.org. Energy, transport, policy and the rest. Opinions are my own.

@sarahcary
Sustainable Developments Executive @BritishLandPLC. Town planning PhD candidate @BartlettUCL. Cyclist, racing with @CorvidaRacing.

@sebpv
Head of Public Affairs for Solarcentury. My Independent Councillor tweets are @SebStopHS2

@simmondsmills
Architects Practice. Artistic scientific compassionate social environmental sustainability. Also part time CEO of AECB. Partner in RetroPHit. views r my own

@slopingsite
I am a writer specialising in housing and building issues in the UK. Look out for the Housebuilder's Bible and a blog called House 2.0

@sofiepelsmakers
Environmental architect & doctoral researcher at UCL Energy Institute. Co-founder of Architecture for Change. Author of The Environmental Design Pocketbook.

@subutcher
It is about time that Social Media was put to work for Construction. Stop tinkering around on the edges and get a structure in place.

@sustmeme
Sustainable Futurist, Writer, Speaker. Ex-Editor & Founder sustain' Magazine. Interests: Green + Ethical Business, Built Environment, Ecosytemics, Swarm Theory.

@taigacompany
Sustainability & Social Media Consultant at Taiga Company; Social Media Wiz for Green Biz - Breathing life to social communications.

@thesolarshed
Bespoke Garden structures for all your Environmental needs. The future IS upon us, are you prepared? Solar-Water-Recycling-Fuel Store, All @TheSolarShed

@treadinglightly
Works in low carbon consumer policy, lives in a zero carbon community, plays in as sustainable way as poss.

@treehugger
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.

@ukgbc
We are the UK Green Building Council - join our campaign for a sustainable built environment

@vernonbuilding
Senior reporter at Building. I like green things, concrete and nuclear reactors.

@volansjohn
Co-founder, Environmental Data Services ('78), SustainAbility ('87) and Volans ('08). Author 17 books. Blogs Volans.com, CSRWire, Guardian, johnelkington.com.

@willn_bg
Reporter for @BusinessGreen covering all manner of environmental issues - particularly transport, green buildings, carbon capture and puns. Views all mine etc

@wolfgangfeist
Curious physicist with interests in sustainability, energy efficiency especially.

@zacgoldsmith
MP for Richmond Park and North Kingston